From 3255187b3aaf18dc1ce114e3b913f4aaf63fdf6e Mon Sep 17 00:00:00 2001 From: Jacek Kowalski <Jacek@jacekk.info> Date: Mon, 22 Jun 2020 21:08:02 +0000 Subject: [PATCH] Remap tram number 312 to 316 (error in GTFS feed) --- parse.php | 106 ++++++++++++++++++++++------------------------------ 1 files changed, 45 insertions(+), 61 deletions(-) diff --git a/parse.php b/parse.php index 70f92ed..c54f19d 100644 --- a/parse.php +++ b/parse.php @@ -1,43 +1,34 @@ <?php -require_once(__DIR__.'/lib/database.php'); -require_once(__DIR__.'/lib/fetch.php'); -require_once(__DIR__.'/lib/mapper.php'); - -$logger = new Monolog\Logger('Parse changes'); - -$sources = [ - 'buses' => [ - 'gtfs' => 'ftp://ztp.krakow.pl/VehiclePositions_A.pb', - 'gtfs_file' => 'VehiclePositions_A.pb', - 'ttss' => 'http://91.223.13.70/internetservice/geoserviceDispatcher/services/vehicleinfo/vehicles', - 'ttss_file' => 'vehicles_A.json', - 'database' => 'mapping_A.sqlite3', - 'result' => 'mapping_A.json', - ], -]; +require_once(__DIR__.'/vendor/autoload.php'); +require_once(__DIR__.'/config.php'); foreach($sources as $name => $source) { $logger = new Monolog\Logger('fetch_'.$name); try { - foreach(['gtfs_file', 'ttss_file', 'database', 'result'] as $field) { - $source[$field] = __DIR__.'/data/'.$source[$field]; - } - $source['result_temp'] = $source['result'].'.tmp'; - - $logger->info('Fetching '.$name.' position data from FTP...'); - $updated = ftp_fetch_if_newer($source['gtfs'], $source['gtfs_file']); + $logger->info('Fetching '.$name.' GTFS position data ...'); + $updated = Fetch::auto($source['gtfsrt'], $source['gtfsrt_file']); if(!$updated) { $logger->info('Nothing to do, remote file not newer than local one'); continue; } - $logger->info('Fetching '.$name.' positions from TTSS...'); - fetch($source['ttss'],$source['ttss_file']); + $logger->info('Fetching '.$name.' TTSS position data...'); + Fetch::auto($source['ttss'], $source['ttss_file']); $logger->info('Loading data...'); $mapper = new Mapper(); + $mapper->loadTTSS($source['ttss_file']); - $mapper->loadGTFS($source['gtfs_file']); + $timeDifference = time() - $mapper->getTTSSDate(); + if(abs($timeDifference) > 120) { + throw new Exception('TTSS timestamp difference ('.$timeDifference.'s) is too high, aborting!'); + } + + $mapper->loadGTFSRT($source['gtfsrt_file']); + $timeDifference = time() - $mapper->getGTFSRTDate(); + if(abs($timeDifference) > 120) { + throw new Exception('GTFSRT timestamp difference ('.$timeDifference.'s) is too high, aborting!'); + } $db = new Database($source['database']); @@ -48,58 +39,51 @@ } $logger->info('Got offset '.$offset.', creating mapping...'); - $mapping = $mapper->getMapping($offset); + $mapping = $mapper->mapVehicleIdsUsingOffset($offset); $logger->info('Checking the data for correctness...'); $weight = count($mapping); - $replace = 0; - $ignore = 0; - foreach($mapping as $id => $vehicle) { + + $correct = 0; + $incorrect = 0; + $old = 0; + $maxWeight = 0; + foreach($mapping as $id => $num) { $dbVehicle = $db->getById($id); if($dbVehicle) { - if((int)substr($vehicle['num'], 2) != (int)$dbVehicle['num']) { - if($weight > $dbVehicle['weight']) { - $replace += 1; - $logger->warn($vehicle['num'].' voting to replace '.$dbVehicle['num'].' (same ID: '.$id.')'); - } else { - $ignore += 1; - $logger->warn($vehicle['num'].' voting to ignore '.$dbVehicle['num'].' (same ID: '.$id.')'); - } + $maxWeight = max($maxWeight, (int)$dbVehicle['weight']); + if($num === $dbVehicle['num']) { + $correct += 1; + } else { + $incorrect += 1; } continue; } - $dbVehicle = $db->getByNum($vehicle['num']); - if($dbVehicle && $dbVehicle['id'] != $id) { - $replace += 1; - $logger->warn($vehicle['id'].' voting to replace '.$dbVehicle['id'].' (same num: '.$vehicle['num'].')'); + $dbVehicle = $db->getByNum($num); + if($dbVehicle && $dbVehicle['id'] !== $id) { + $old += 1; } } - $logger->info('Weight: '.$weight.', ignore: '.$ignore.', replace: '.$replace); + + $logger->info('Weight: '.$weight.', correct: '.$correct.', incorrect: '.$incorrect.', old: '.$old); - $previousMapping = NULL; - if($ignore > 0 && $ignore >= $replace) { + if($incorrect > $correct && $maxWeight > $weight) { throw new Exception('Ignoring result due to better data already present'); - } elseif($replace > 0) { - $logger->warn('Replacing DB data with the mapping'); - $db->clear(); - } else { - $previousMapping = @json_decode(@file_get_contents($source['result']), TRUE); } - $db->addMapping($mapping); + $output = new Output($db, $mapper, $source['vehicle_types']); - if(is_array($previousMapping)) { - $logger->info('Merging previous data with current mapping'); - $mapping = $previousMapping + $mapping; - ksort($mapping); - } + $logger->info('Saving mapping...'); - $json = json_encode($mapping); - if(!file_put_contents($source['result_temp'], $json)) { - throw new Exception('Result save failed'); - } - rename($source['result_temp'], $source['result']); + $db->addMapping($mapping, $mapper); + + $fullMapping = $output->createMapping($source); + + $logger->info('Creating vehicle list...'); + + $output->createVehiclesList($fullMapping, $source); + $logger->info('Finished'); } catch(Throwable $e) { $logger->error($e->getMessage(), ['exception' => $e, 'exception_string' => (string)$e]); -- Gitblit v1.9.1